NY Property Records
23 Duffin Ave
23 Duffin Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerRichard E Mckay
Mailing address23 DUFFIN AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$9,400
Total assessed$43,200
Est. annual tax$11,650 (2024, excl. special districts)
Lot
Size0.25 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 1
Deedno price statedMar 4, 2020
seller SAMANTHA E MCKAY
buyer RICHARD E MCKAY
Liber 13065, page 322
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13065 / 322
SBL05004140001000870000
Print key414.-1-87
SWIS472889
Parcel ID47288905004140001000870000
Who owns 23 Duffin Ave?
23 Duffin Ave, Islip is owned by Richard E Mckay per the 2025 NYS assessment roll.
Nearby on Duffin Ave
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction
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